Slothrop,
Hey, another Thomas Pynchon fan! Wow, this place is chock-a-blok with nerds, isn't it?
I wanted to add to your list the following suggestions:
Titanium(IV) isopropoxide mediated solution phase reductive amination on an automated platform: application in the generation of urea and amide libraries. Comb Chem High Throughput Screen 3(2), 117-24 (2000)
Post 445976
(Rhodium: "Titanium(IV)Isopropoxide Reductive Amination", Tryptamine Chemistry)A single-step reductive amination of carbonyl compounds with polymethylhydrosiloxane-Ti(OiPr)4. Synlett (11), 1655-1657 (2000)
Post 170334
(Lilienthal: "Novel reductive amination with PMHS-Ti(OiPr)4", Novel Discourse)1-(N,N-Dimethylamino)adamantane. Molecules (2000), 5(4), M159.
A high throughput synthesis of N,N-dimethyl tertiary amines.Synth. Commun. (2000), 30(11), 2001-2008.
Facile preparation of N-methyl secondary amines by Ti(iPrO)4-mediated reductive amination of carbonyl compounds. J. Chem. Soc., Perkin Trans. 1 (1998), (16), 2527-2532.
Titanium(IV)mediated reductive aminations of 1-adamantyl methyl ketone: facile preparation of potential antiviral agents rimantadine and its analogs. J. Chem. Soc., Perkin Trans. 1 (1995), (14), 1845-7.
And of course:
J. Org. Chem. 55, 2552 (1990)